package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;

import com.ruoyi.system.mapper.BackMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class BackServiceImpl implements BackService {
    @Autowired
    private BackMapper backMapper;

}
